SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJlbG1MMGJaKzRMaC9VNk5oNFZTVWc9PSIsInZhbHVlIjoiUTBaZ2gxWlc4V2VJaUExL3pMSkpuZz09IiwibWFjIjoiMDhjZDk3NmM5MjEzM2YxOTQ0YzJjNTdkNDg5OThkMGE4OGMxZjQxMGQzNDgwZTQwMzA1NzI1YmEzYTU2NWUxZiIsInRhZyI6IiJ9 limit 1)